478897990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{5407}}^1$

素因数の和:5952

約数の個数: 32

約数和(自身を含む): 914644224

約数和(自身を除く): 435746234

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 521, 1042, 2605, 5210, 5407, 8857, 10814, 17714, 27035, 44285, 54070, 88570, 91919, 183838, 459595, 919190, 2817047, 5634094, 14085235, 28170470, 47889799, 95779598, 239448995, 478897990]

約数ペア:

[(1, 478897990), (2, 239448995), (5, 95779598), (10, 47889799), (17, 28170470), (34, 14085235), (85, 5634094), (170, 2817047), (521, 919190), (1042, 459595), (2605, 183838), (5210, 91919), (5407, 88570), (8857, 54070), (10814, 44285), (17714, 27035)]